<template>
  <div>
    <van-nav-bar
      title="登录"
      left-text="返回"
      left-arrow
      @click-left="$router.go(-1)"
    />
    <van-form @submit="onSubmit">
      <van-field
        v-model="mobile"
        name="mobile"
        required
        label="手机号"
        type="tel"
        placeholder="请输入手机号"
        :rules="[
          { required: true, message: '请输入手机号' },
          {
            pattern: /^(13[0-9]|14[01456879]|15[0-35-9]|16[2567]|17[0-8]|18[0-9]|19[0-35-9])\d{8}$/,
            message: '手机号格式不对'
          }
        ]"
      />
      <van-field
        v-model="code"
        required
        name="code"
        label="验证码"
        placeholder="请输入验证码"
        :rules="[
          { required: true, message: '请输入验证码' },
          { pattern: /\d{6}/, message: '验证码格式不对' }
        ]"
      />
      <div style="margin: 16px;">
        <van-button
          round
          block
          type="info"
          native-type="submit"
          loading-text="登陆中..."
          :disabled="isLoading"
          :loading="isLoading"
          >提交</van-button
        >
      </div>
    </van-form>
  </div>
</template>

<script>
import { toLogin } from './user.js'
import { saveToken } from '../../utils/token.js'
export default {
  name: 'login',
  data () {
    return {
      mobile: '',
      code: '246810',
      isLoading: false
    }
  },
  methods: {
    onSubmit (values) {
      this.isLoading = true
      setTimeout(() => {
        toLogin(values)
          .then(res => {
            this.$toast.success({ message: '登陆成功', position: 'middle' })
            console.log(res)
            saveToken(res.data.data)
            this.$router.push({ path: '/' })
          })
          .catch(err => {
            this.$toast.success({
              message: '账号或验证码错误',
              position: 'top'
            })
          })
          .then(() => {
            // 本次交互结束之后执行
            this.isLoading = false
          })
      }, 2000)
    }
  }
}
</script>

<style lang="less" scoped>
::v-deep .van-nav-bar {
  .van-nav-bar__content {
    background-color: #009afa;
  }

  .van-nav-bar__left {
    .van-nav-bar__text {
      color: white;
    }
  }
}
</style>
